/* 全局样式 */
:root {
  --primary-color: #409EFF;
  --success-color: #67C23A;
  --warning-color: #E6A23C;
  --danger-color: #F56C6C;
  --info-color: #909399;
  --text-color: #333;
  --text-color-secondary: #666;
  --border-color: #EBEEF5;
  --background-color: #F5F7FA;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  color: var(--text-color);
  line-height: 1.5;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  width: 100%;
  background: linear-gradient(135deg, #74ebd5 0%, #ACB6E5 100%) !important;
  background-attachment: fixed !important;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
  radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
  radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
  z-index: -1;
  pointer-events: none;
  opacity: 0.8;
}

html {
  height: 100%;
}

/* 通用容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0.5em;
  font-weight: 500;
  line-height: 1.2;
}

h1 {
  font-size: 2em;
}

h2 {
  font-size: 1.5em;
}

h3 {
  font-size: 1.25em;
}

/* 链接样式 */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #66b1ff;
}

/* 按钮样式 */
button {
  cursor: pointer;
}

/* 表单样式覆盖 */
.el-form-item__label {
  font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  
  h1 {
    font-size: 1.75em;
  }
  
  h2 {
    font-size: 1.35em;
  }
  
  h3 {
    font-size: 1.15em;
  }
}